A client's blood glucose level is 45 mg/dl. The nurse should be alert for which signs and symptoms?

Polyuria, polydipsia, hypotension, and hypernatremia

Kussmaul's respirations, dry skin, hypotension, and bradycardia

Coma, anxiety, confusion, headache, and cool, moist skin

Polyuria, polydipsia, polyphagia, and weight loss